根文件系统的制作.doc

busybox-1.7.3制作根文件系统arm-linux-gcc3.4.1参考文章1. linux-内核移植到s3c2440-使用busybox-1.9.2制作根文件系统/yang_dk/archive/2008/05/09/2422898.aspx2. 用Busybox创建文件系统/u2/74383/showart_1135014.html1.rootlocalhost busybox#ttar -xjvf busybox-1.7.3.tar.bz22.rootlocalhost busybox#cd busybox-1.7.3修改Makefile中的174行的 arch和编译工具链头。ARCH ?= armCROSS_COMPILE ?= /usr/local/arm/3.4.1/bin/arm-linux-3.rootlocalhost busybox-1.7.3#make menuconfigBusybox Setting- build option- Build BusyBox as a static binary (no shared libs) * Build shared libbusybox * Produce a binary for each applet, linked against libbusybox * Produce additional busybox binary linked against libbusybox Build with Large File Support (for accessing files 2 GB)installation option- * Dont use /usr Applets links (as soft-links) - (./_install) BusyBox installation prefixBusybox Library Tuning -MD5: Trade Bytes for Speed* Faster /proc scanning code (+100 bytes)* Support for /etc/networks* Support for /etc/networks* Additional editing keys* vi-style line editing commands* History saving* Tab completion* Username completion* Fancy shell promptsLinux Module Utilities - * insmod * Enable load map (-m) option * Symbols in load map * rmmod * lsmod * lsmod pretty output for 2.6.x Linux kernels * modprobe Multiple options parsing Fancy alias parsing - Options common to multiple modutils Support tainted module checking with new kernels Support version 2.2.x to 2.4.x Linux kernels * Support version 2.6.x Linux kernels其他的用默认值若出现错误1.libbb/time.c:20: error: CLOCK_MONOTONIC undeclared (first use in this function)rootlocalhost busybox-1.7.3#make menuconfig 去掉Busybox Settings-Busybox Library Tuning-Use clock_gettie(CLOCK_MONOTONIC) syscall2.miscutils/taskset.c:17: error: parse error before * tokenmiscutils/taskset.c:18: warning: function declaration isnt a prototypemiscutils/taskset.c: In function _from_cpuset:miscutils/taskset.c:22: error: CPU_SETSIZE undeclared (first use in this function)miscutils/taskset.c:22: error: (Each undeclared identifier is reported only oncemiscutils/taskset.c:22: error: for each function it appears in.)miscutils/taskset.c:26: warning: implicit declaration of function CPU_ISSETmiscutils/taskset.c:26: error: mask undeclared (first use in this function)miscutils/taskset.c: In function taskset_main:miscutils/taskset.c:47: error: cpu_set_t undeclared (first use in this function)miscutils/taskset.c:47: error: parse error before maskmiscutils/taskset.c:68: warning: implicit declaration of function CPU_ZEROmiscutils/taskset.c:68: error: new_mask undeclared (first use in this function)miscutils/taskset.c:69: error: CPU_SETSIZE undeclared (first use in this function)miscutils/taskset.c:71: warning: implicit declaration of function CPU_SETmiscutils/taskset.c:78: error: mask undeclared (first use in this function)make1: * miscutils/taskset.o Error 1make: * miscutils Error 2rootlocalhost busybox-1.7.3#make menuconfig 去掉Miscellaneous Utilities- task set*如果是静态3.rootlocalhost busybox-1.7.3#make menuconfigBusybox Setting- build option- * Build BusyBox as a static binary (no shared libs) Build shared libbusybox Produce a binary for each applet, linked against libbusybox Produce additional busybox binary linked against libbusybox Build with Large File Support (for accessing files 2 GB)installation option- * Dont use /usr Applets links (as soft-links) - (./_install) BusyBox installation prefixLinux Module Utilities - * insmod * Enable load map (-m) option * Symbols in load map * rmmod * lsmod * lsmod pretty output for 2.6.x Linux kernels * modprobe Multiple options parsing Fancy alias parsing - Options common to multiple modutils Support tainted module checking with new kernels Support version 2.2.x to 2.4.x Linux kernels * Support version 2.6.x Linux kernels其他的用默认值若出现错误#if ENABLE_STATIC & defined(_GLIBC_) & !defined(_UCLIBC_)#warning Static linking against glibc produces buggy executables#warning (glibc does not cope well with ld -gc-sections).#warning See /bugzilla/show_bug.cgi?id=3400#warning Note that glibc is unsuitable for static linking anyway.#warning If you still want to do it, remove -Wl,-gc-sections#warning from top-level Makefile and remove this warning.#error Aborting compilation.#endif将applets/applets.c文件的开头的条件编译去掉*4.rootlocalhost busybox-1.7.3#make installrootlocalhost busybox-1.7.3#chmod 4755 ./_install/bin/busybox来源：(/s/blog_548b0a230100dlho.html) - busybox-1.7.3制作根文件系统arm-linux-gcc3.4.1_懒洋洋_新浪博客 -rwsr-xr-x 1 root root 729120 05-12 20:48 busybox5.rootlocalhost busybox-1.7.3cd /rootrootlocalhost mkdir rootfs6.rootlocalhost cd rootfsrootlocalhost rootfsmkdir bin dev etc lib proc sbin sys usr mnt tmp varrootlocalhost rootfsmkdir usr/bin usr/lib usr/sbin lib/modulesrootlocalhost rootfsmknod -m 666 dev/console c 5 1rootlocalhost rootfsmknod -m 666 dev/ttyS0 c 4 64rootlocalhost rootfsmknod -m 666 dev/ttyS1 c 4 65rootlocalhost rootfsmknod -m 666 dev/null c 1 37.rootlocalhost rootfscd etcrootlocalhost etc# vim profile#!/bin/sh#/etc/profile:system-wide .profile file for the Bourne shellsechoecho -n Processing /etc/profile.# Set search library pathexport LD_LIBRARY_PATH=/lib:/usr/lib# set user pathexport PATH=/bin:/sbin:/usr/bin:/usr/sbin#Set PS1USER = id -unLOGNAME=$USERPS1=uhW$PATH=$PATHecho Done!rootlocalhost etc#mkdir init.drootlocalhost etc#cd init.drootlocalhost init.d# more init.d/rcS#!/bin/sh# set hostname, needed host file in /etc directory#./etc/hosthostname cat /etc/host# mount all filesystem defined in fstabecho #mount all./bin/mount -a#/bin/chmod 0666 /dev/nullecho # starting mdev./bin/echo /sbin/mdev /proc/sys/kernel/hotplugmdev -s/usr/etc/initecho *echo qhmzdxwdxy_jiangweiecho kernel linux- echo 2010-12-15 echo echo *rootlocalhost etc# vim fstabproc /proc proc defaults 0 0none /tmp ramfs defaults 0 0none /var ramfs defaults 0 0mdev /dev ramfs defaults 0 0sysfs /sys sysfs defaults 0 0rootlocalhost etc#